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<br />-:J <br />-:) <br />..... <br /> <br />Construction period: 1950-52 <br /> <br />Length ................................. <br />Capacity ............................... <br />Cross section: Circular <br /> <br />Diameter. . .. .. .. .. . . .. . . .. . . . .. .. .. . .. . <br />Lining: Concrete <br /> <br />.." <br /> <br />:.J1 <br />:.;) <br /> <br />CARTER LAKE PRESSURE CONDUIT AND TUNNEL <br /> <br />Location: From Flatiron Powerplant southeast <br />to Carter Lake Reservoir. <br />Construction period: 1950.52 <br />Length (conduit, 0.2 mi; tunnel, 1.2 mil . . . . . <br /> <br />Capacity ............................... <br />Cross section: Circular <br /> <br />Diameter . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . <br />Lining: Concrete <br /> <br />FLATIRON CANAL <br /> <br />Location: Connection between Flatiron <br />Power and Pumping Plant afterbay pool <br />and the Flatiron Reservoir. <br />Construction period: 1951-53 <br /> <br />Length ................................. <br />Capacity ............................... <br />Typical maximum section: <br /> <br />Bottom width ..... . . . . . . . . . . . . . . . . . . . . . . <br />Side slopes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . <br />Water depth ............................ <br /> <br />ST. VRAIN SUPPLY CANAL <br /> <br />Location: From Carter Lake Reservoir at <br />Dam No.1 south to St. Vrain Creek near <br />Lyons, Colo. <br />Construction period: 1952-54 <br /> <br />Length ................................. <br />Capacity ............................... <br />Typical maximum, concrete lined: <br /> <br />Bottom width ........ . . . . . . . . . . . . . . . . . . . <br />Side slopes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . <br />Water depth... .... .. ... ...... .... .... .. <br />Lining thickness .. . . . . . . . . . . . . . . . . . . . . . . . <br />Typical maximum section in earth: <br />Bottom width . .. .. . .. . .. .. .. .. . .. . .. . . .. <br /> <br />Side slopes. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . <br />Water depth............ ................ <br /> <br />BOULDER CREEK SUPPLY CANAL <br /> <br />Location: From turnout near end of St. Vrain <br />Supply Canal generally south to Boulder <br />Creek about 6 mi east of Boulder, Colo. <br />Boulder (municipal) Reservoir on canal <br />line used as carrier. <br />Construction period: 1953-55 <br /> <br />Length ................................ . <br />Capacity ............................... <br />Typical maximum section in earth: <br /> <br />Bottom width .. . . . . . . . . . . . . . . . . . . . . . . . . . <br />Side slopes .~............................. <br />Water depth ............................ <br />Typical maximum section in rock: <br /> <br />Bottom width ............... . . . . . . . . . . . . <br />Side slopes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . <br />Water depth ............................ <br />Typical maximum section, compacted <br />earth lined: <br /> <br />Bottom width ................... . . . . . . . . <br />Side slopes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . <br />Water depth............................ <br />Lining thickness: <br /> <br />Sides.................................. . <br />Bottom. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . <br /> <br />Colora.do-Big Thompson Project <br /> <br />SOUTH PLATIE SUPPLY CANAL <br /> <br />1.3 mi <br />960 ft'/s <br /> <br />Location: From Boulder Creek about 8 mi <br />east of Boulder, Colo., generally northeast <br />to vicinity of Fort Lupton, Colo. Coal <br />Ridge Waste Lake on canal line and used <br />as carrier. <br />Construction period: 1954-56 <br /> <br />Length.......... ....... .-............... <br />Capacity ............................... <br />Typical maximum section in earth: <br /> <br />Bottom width ........................... <br />Side slopes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . <br />Water depth............................ <br /> <br />10.5 ft <br /> <br />1.4 mi <br />550 ft3/s <br /> <br />8 ft <br /> <br />CHARLES HANSEN FEEDER CANAL <br /> <br />0.3 mi <br />960 ft'/s <br /> <br />Location: From Flatiron Reservoir generally <br />north to Horsetooth Reservoir-Flatiron <br />section to Big Thompson turnout: <br />Horsetooth section to reservoir. <br />Construction period: 1949.53 <br />Length: <br />Flatiron section . . . . . . . . . . . . . . . . . . . . . . . . . . <br />Horsetooth section . . . . . . . . . . . . . . . . . . . . . . . <br />Typical maximum section, concrete lined: <br /> <br />20 ft <br />1.5:1 <br />18.8 ft <br /> <br />Capacity ............................... <br />Bottom width . . . . . . . . . . . . . . . . . . . . . . . . . . . <br />Side slopes. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . <br />Water depth............................ <br />Lining thickness . .. . .. .. . .. .. . .. .. . .. . .. . <br />Typical maximum section in rock: <br /> <br />Bottom width ........................... <br />Side slopes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . <br />Water depth ............................ <br /> <br />9.8 mi <br />625 ft'/s <br /> <br />DIXON FEEDER CANAL <br /> <br />7 ft <br />1.25:1 <br />6 It <br />4in <br /> <br />Location: From Soldier Canyon Dam to <br />College Lake and Dixon Canyon Reser- <br />voir. <br />Construction period: 1950 ~ <br /> <br />Length. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . <br />Capacity ............................... <br />Typical maximum section in earth: <br /> <br />Bottom width ...... . . . . . . . . . . . . . . . . . . . . . <br />Side slopes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . <br />Water depth ............................ <br /> <br />CHARLES HANSEN CANAL <br /> <br />20 ft <br />1.5:1 <br />7.4 ft <br /> <br />15.7 mi <br />200 ft'/s <br /> <br />Location: From Horsetooth Dam gener- <br />ally north to Cache la Poudre River. <br />Construction period: 1950-52 <br /> <br />Length .... . . . . . . . . . . . . . . . . . . . . . . . . . . . . . <br />Capacity ............................... <br />Typical maximum section in earth: <br /> <br />Bottom width ........................... <br />Side slopes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . <br />Water depth. ., . .... '" . . .. .. " ... . .. . .. <br />Typical maximum section, concrete lined: <br />Bottom width ........................... <br /> <br />Side slopes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . <br />Water depth. .,. .. .. .. .. . .. .. . . . . .. .. . .. <br />Lining thickness . . . . . . . . . . . . . . . . . . . . . . . . . <br /> <br />Length ...... . . . . . . . . . . . . ... . . . . . . . . . . . . . <br /> <br />12 ft <br />1.5:1 <br />4.6 ft <br /> <br />12 ft <br />0.5:1 <br />4.3 ft <br /> <br />WINDSOR EXTENSION CANAL <br /> <br />12 ft <br />1.5:1 <br />4.6 ft <br /> <br />Location: From Charles Hansen Canal near <br />the Cache la Poudre River to existing <br />Poudre Valley Canal. <br />Construction period: 1952 <br /> <br />Length .................. . . . . . . . . . . . . . . . <br />Capacity ............................... <br /> <br />3 ft <br />1.5 ft <br /> <br />17 <br /> <br />32.2 mi <br />230 ft'/s <br /> <br />20 ft <br />2:1 <br />3.2 It <br /> <br />3.8 mi <br />9.4 mi <br /> <br />Flatiron <br />930 ft'/s <br />13 ft <br />1.25: 1 <br />8.8ft <br />4in <br /> <br />Horsetooth <br />550 ft'/s <br />7 ft <br />1.25: 1 <br />8.2 ft <br />4in <br /> <br />15 it <br />1:1 <br />8.1 ft <br /> <br />3 mi <br />8 ft3/ s <br />3 ft <br />1.5:1 <br />1 it <br /> <br />5.1 mi <br />1,500 ft'/s <br />32 ft <br />1.5:1 <br />10.8 ft <br />12 ft <br />1.25:1 <br />7.2 ft <br />4 in <br />2.8 mi <br /> <br />0.5 rni <br />250 ft'/s <br />